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Cheap flights from Portland to Melbourne Airport from $831

PDX — MEL
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Melbourne

Sun 1/1109:55 -
2 stops27h 05m
Tue 10/1110:10 -
1 stop18h 54m
Deal found 27/10$1,603
Wed 4/1113:15 -
2 stops25h 15m
Wed 11/1112:45 -
1 stop18h 36m
Deal found 27/10$1,610
Tue 3/1113:06 -
1 stop23h 54m
Tue 10/1110:10 -
1 stop20h 58m
Deal found 27/10$1,617
Wed 28/1019:26 -
1 stop20h 04m
Wed 4/1112:45 -
1 stop27h 17m
Deal found 26/10$1,624
Wed 4/1119:26 -
1 stop20h 04m
Tue 10/1113:00 -
2 stops44h 34m
Deal found 27/10$1,644
Sun 1/1107:15 -
1 stop29h 45m
Thu 12/1110:10 -
1 stop18h 54m
Deal found 27/10$1,674
Wed 4/1115:40 -
1 stop23h 50m
Thu 12/1112:45 -
1 stop20h 52m
Deal found 27/10$1,681
Wed 4/1115:40 -
1 stop23h 50m
Sat 14/1108:10 -
2 stops23h 12m
Deal found 27/10$1,695
Thu 26/1106:00 -
1 stop28h 00m
Thu 3/1222:45 -
1 stop19h 38m
Deal found 27/10$1,733
Thu 5/1113:06 -
1 stop23h 54m
Sat 14/1110:10 -
1 stop20h 58m
Deal found 27/10$1,746

Find flight deals from Portland to Melbourne

Round-trip from

$1,448

One-way from

$831

Popular in

July

Cheapest in

June

Average price

$1,753
Air Canada
  • Air Canada
  • 1/2-15/2
  • 4 total stops
  • 53h 16m total
  • Portland to Melbourne
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United Airlines
  • United Airlines
  • 4/11-31/12
  • 1 total stop
  • 23h 50m total
  • Portland to Melbourne
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portland to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 22/11

10:59-10:30

1 stop28h 31m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$838

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sat 7/11

23:30-10:30

2 stops40h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$838

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 22/2

11:40-09:30

2 stops26h 50m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$850
Fastest return journey

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 1/2

14:30-09:30

2 stops24h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$850

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 1/2

18:10-20:10

3 stops55h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$864

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Thu 5/11

07:00-08:00

2 stops30h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$919

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Fri 6/11

23:30-10:30

2 stops40h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$923

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 1/2

14:10-08:00

1 stop22h 50m

Melbourne

Mon 15/2

10:10-19:28

1 stop28h 18m

$1,598

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 15/2

10:00-08:00

1 stop27h 00m

Melbourne

Mon 22/2

10:10-19:28

1 stop28h 18m

$1,598

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Tue 16/2

10:00-08:00

1 stop27h 00m

Melbourne

Mon 22/2

10:10-12:18

1 stop21h 08m

$1,598

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Portland to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Portland with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Portland to Melbourne Airport

What is the cheapest month to book a flight from Portland to Melbourne Airport?

Currently, June is the cheapest month in which you can book a flight from Portland to Melbourne Airport (average of $1,398). Flying from Portland to Melbourne Airport in July is currently the most expensive (average of $2,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Portland to Melbourne Airport?

Airfare is below average for this route at the moment.

Portland to Melbourne Airport flights typically cost between $1,532 and $2,121 in February.
The cheapest return price found within the last 5 days was $1,448 on Air Canada (1 Feb–15 Feb).

Related info for your journey

  • What airport do you fly from for flights from Portland to Melbourne?

    Located just 9.7 km from the city centre, Portland is the airport most travellers will use when flying to Melbourne from Portland. Booking flights from Portland (PDX) to Melbourne should be relatively easy as there are 0 daily outbound flights to Melbourne from 0 different airlines.

  • How long is the flight from Portland to Melbourne Airport?

    A quick flight from Portland to Melbourne Airport can take about 22h 50m. Delta provides one of the quickest options available for as low as $1,598. There are 13053 km between Portland and Melbourne Airport.

  • Can I find deals for flights from Portland to Melbourne that include hotel bookings?

    Yes. In addition to deals on Portland to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Melbourne.

  • Can I find deals for business class flights from Portland to Melbourne?

    Yes. Cheapflights offers flight deals from Portland to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Melbourne Airport?

    Currently, June is the cheapest month in which you can book a flight from Portland to Melbourne Airport (average of $1,398). Flying from Portland to Melbourne Airport in July is currently the most expensive (average of $2,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Dandenong
Geelong
Ballarat
Tullamarine
Shepparton
Apollo Bay
Lorne
Phillip Island
Sorrento
St Kilda
Torquay
Daylesford
Mornington
Brighton

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Cheapflights makes it easy to find Portland to Melbourne flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portland to Melbourne?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Melbourne from Portland.

Can Cheapflights find flights from Portland to Melbourne with no change fees?

Yes, we can. To see specific flights from Portland to Melbourne with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Melbourne become cheaper?

Yes! Start tracking prices for Portland to Melbourne flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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